3120-00-203-8789
Find complete technical information, availability, and procurement data for: 3120-00-203-8789
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A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).
0.7711 inches minimum and 0.7912 inches maximum overall length, 0.8640 inches minimum and 0.8660 inches maximum body inside diameter, 1.0740 inches minimum and 1.0750 inches maximum body outside diameter, 0.1250 inches nominal first hole diameter, 1.1775 inches minimum and 1.1975 inches maximum flange outside diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Hole Diameter
- 0.1250 inches nominal first
- Overall Length
- 0.7711 inches minimum and 0.7912 inches maximum
- Body Outside Diameter
- 1.0740 inches minimum and 1.0750 inches maximum
- Body Inside Diameter
- 0.8640 inches minimum and 0.8660 inches maximum
- Flange Outside Diameter
- 1.1775 inches minimum and 1.1975 inches maximum
- Flange Width
- 0.0610 inches minimum and 0.0630 inches maximum
- Lubricant Accommodation Style
- grooved circular
- Corner Shape
- square left flange body corner
- Corner Shape
- square left flange outside right corner
- Corner Shape
- square outside left corner
- Corner Shape
- square inside left corner
- Corner Shape
- square inside right corner
- Corner Shape
- square outside right corner
- Antirotation/Lubrication Type And Quantity
- 2 hole
- Surface Groove Location And Quantity
- 1 external
- Material
- copper alloy 905 overall
- Material Document And Classification
- ams 4846 assn std single material response overall
- Style Designator
- solid, external flange one end
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 2810-00-516-1501 | No Name Available | 01/01/1963 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 18373P10 | Sleeve Bearing |
| A18373P10 | Sleeve Bearing |
| AS18373P10 | Sleeve Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-00-203-8789?
Does the NSN 3120-00-203-8789 have a Schedule B code assigned?
Does NSN 3120-00-203-8789 require demilitarization?
Does NSN 3120-00-203-8789 contain precious materials?
Does NSN 3120-00-203-8789 contain hazardous materials?
When the NSN 3120-00-203-8789 was assigned to the Federal Catalog?
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